Search a number
-
+
14530044252 = 2231210837021
BaseRepresentation
bin11011000100000111…
…01110000101011100
31101111121211201121010
431202003232011130
5214224142404002
610401445135220
71023032224023
oct154203560534
941447751533
1014530044252
116186916339
1229960ba510
1314a7383129
149bba4d8ba
155a093346c
hex3620ee15c

14530044252 has 12 divisors (see below), whose sum is σ = 33903436616. Its totient is φ = 4843348080.

The previous prime is 14530044247. The next prime is 14530044257. The reversal of 14530044252 is 25244003541.

It is an interprime number because it is at equal distance from previous prime (14530044247) and next prime (14530044257).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×145300442522 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530044257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605418499 + ... + 605418522.

Almost surely, 214530044252 is an apocalyptic number.

14530044252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14530044252 is an abundant number, since it is smaller than the sum of its proper divisors (19373392364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14530044252 is a wasteful number, since it uses less digits than its factorization.

14530044252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210837028 (or 1210837026 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 14530044252 its reverse (25244003541), we get a palindrome (39774047793).

The spelling of 14530044252 in words is "fourteen billion, five hundred thirty million, forty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 1210837021 2421674042 3632511063 4843348084 7265022126 14530044252